 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.internal.compatibility;

 import org.eclipse.core.internal.plugins.PluginDescriptor;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Plugin;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;

 public class PluginActivator implements BundleActivator {
     private Plugin plugin;

     public PluginActivator() {
         super();
     }

     public void start(BundleContext context) throws Exception {
         PluginDescriptor pd = (PluginDescriptor) Platform.getPluginRegistry().getPluginDescriptor(context.getBundle().getSymbolicName());
         plugin = pd.getPlugin();
         try {
             plugin.start(context);
             plugin.startup();
         } catch(Exception e) {
             try {
                 plugin.shutdown();
                 plugin.stop(context);
                 pd.markAsDeactivated();
             } catch(Exception e1) {
                 // We are mostly interested in the original exception
 e1.printStackTrace();
             }
             throw e;
         }
     }

     public void stop(BundleContext context) throws Exception {
         plugin.shutdown();
         plugin.stop(context);
         ((PluginDescriptor) plugin.getDescriptor()).doPluginDeactivation();
     }
 }

